Patents by Inventor Shouji Miyanaga

Shouji Miyanaga has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ceramic lamp
    Patent number: 6313582
    Abstract: A ceramic lamp in which the hermetically sealing bodies of electrically conductive cermet are sealed to hermetically sealed tube portions of the lamp vessel with a sealing material is arranged and provided with material components designed to give the hermetically sealing portions a high reliability.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: November 6, 2001
    Assignee: Ushiodenki Kabushiki Kaisha
    Inventors: Shouji Miyanaga, Mitsuru Ikeuchi, Kazuyuki Mori, Yukiharu Tagawa